I'd be harpooning you'd be harpooning she'd be harpooning we'd be harpooning you'd be harpooning they'd be harpooning
Perfect
I should've harpooned you should've harpooned she should've harpooned we should've harpooned you should've harpooned they should've harpooned
V-ing perfect
I should've been harpooning you should've been harpooning she should've been harpooning we should've been harpooning you should've been harpooning they should've been harpooning
Negation
Simple form
I shouldn't harpoon you shouldn't harpoon she shouldn't harpoon we shouldn't harpoon you shouldn't harpoon they shouldn't harpoon
V-ing form
I shouldn't be harpooning you shouldn't be harpooning she shouldn't be harpooning we shouldn't be harpooning you shouldn't be harpooning they shouldn't be harpooning
Perfect
I shouldn't have harpooned you shouldn't have harpooned she shouldn't have harpooned we shouldn't have harpooned you shouldn't have harpooned they shouldn't have harpooned
V-ing perfect
I shouldn't have been harpooning you shouldn't have been harpooning she shouldn't have been harpooning we shouldn't have been harpooning you shouldn't have been harpooning they shouldn't have been harpooning
Interrogative form
Simple form
should I harpoon? should you harpoon? should she harpoon? should we harpoon? should you harpoon? should they harpoon?
V-ing form
should I be harpooning? should you be harpooning? should she be harpooning? should we be harpooning? should you be harpooning? should they be harpooning?
Perfect
should I have harpooned? should you have harpooned? should she have harpooned? should we have harpooned? should you have harpooned? should they have harpooned?
V-ing perfect
should I have been harpooning? should you have been harpooning? should she have been harpooning? should we have been harpooning? should you have been harpooning? should they have been harpooning?
Interro-negative form
Simple form
shouldn't I harpoon? shouldn't you harpoon? shouldn't she harpoon? shouldn't we harpoon? shouldn't you harpoon? shouldn't they harpoon?
V-ing form
shouldn't I be harpooning? shouldn't you be harpooning? shouldn't she be harpooning? shouldn't we be harpooning? shouldn't you be harpooning? shouldn't they be harpooning?
Perfect
shouldn't I have harpooned? shouldn't you have harpooned? shouldn't she have harpooned? shouldn't we have harpooned? shouldn't you have harpooned? shouldn't they have harpooned?
V-ing perfect
shouldn't I have been harpooning? shouldn't you have been harpooning? shouldn't she have been harpooning? shouldn't we have been harpooning? shouldn't you have been harpooning? shouldn't they have been harpooning?